puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue

red skin lesions, often with a purple center

red, irritated eyes

red, swollen skin

redness or other discoloration of the skin

redness, swelling, or soreness of the tongue

scaly skin

severe or continuing stomach pain

severe sunburn

shakiness and unsteady walk

shortness of breath

skin rash, encrusted, scaly and oozing

slow or fast heartbeat

sore throat

sores, ulcers, or white spots on the lips or in the mouth

stomach bloating or cramping

stomach upset

sweating

swelling of the face, fingers, feet, or lower legs

swelling or inflammation of the mouth

swollen or painful glands

tenderness in the stomach area

tightness in the chest

troubled breathing

unpleasant breath odor

unsteadiness, trembling, or other problems with muscle control or coordination

unusual bleeding or bruising

unusual tiredness or weakness

upper right abdominal or stomach pain

vomiting

weight gain

weight loss

wheezing

yellow eyes or skin

Get emergency help immediately if any of the following symptoms of overdose occur:

Symptom of overdose

Change in consciousness

fast or slow, or shallow breathing

heartburn

loss of consciousness

pain or discomfort in the chest, upper stomach, or throat

pale or blue lips, fingernails, or skin

unusual drowsiness, dullness, or feeling of sluggishness

Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

Less common

Acid or sour stomach

belching

changes in vision

continuing ringing or buzzing or other unexplained noise in the ear

diarrhea

discouragement

excess air or gas in the stomach or intestines

fear

feeling of constant movement of self or surroundings

feeling sad or empty

full feeling

general feeling of discomfort or illness

hearing loss

irritability

lack of appetite

lack or loss of strength

lightheadedness

loss of interest or pleasure

loss of memory

passing gas

problems with memory

runny nose

sensation of spinning

sleepiness

sleeplessness

sneezing

stomach discomfort

stuffy nose

tremor

trouble concentrating

trouble sleeping

unable to sleep

Rare

Burning, dry, or itching eyes

confusion

discharge or excessive tearing

redness, pain, swelling of the eye, eyelid, or inner lining of the eyelid

transient, mild, pleasant aromatic odor

twitching

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.